名词
中文翻译：生态交替
同义词：
['ecological change', 'ecological transition']
例句：
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1. The changing seasons have a profound impact on the ecosystem.
季节的变化对生态系统产生了深远的影响。
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2. The research has led to a new understanding of how species interact in an ecological alternation.
这项研究揭示了物种在生态变化中相互作用的新理解。
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3. The scientist observed that the ecosystem was undergoing an ecological alternation due to human activities.
科学家观察到，由于人类活动，生态系统正在经历生态变化。